Alabama experienced the coldest air of the season this morning. The map above shows numerous unofficial reports of temperatures between 6 and 9 degrees in Limestone, Madison, and Jackson counties. These were found on the MesoWest site. The coldest low temperature I found was 6.3, reported at the USDA site between Hytop and Skyline in northern Jackson County.

Alabama low temperatures ranged from 6 at Hytop to 24 in Mobile. J.B. Elliott posted his usual excellent list on Alabamawx.com.

...